Rule of 3 Calculator Alternatives

Rule of 3 Calculator is described as 'Portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!' and is a Calculator in the education & reference category. There are more than 100 alternatives to Rule of 3 Calculator for a variety of platforms, including Android, Windows, Mac, iPhone and Web-based apps. The best Rule of 3 Calculator alternative is Wolfram Alpha, which is free. Other great apps like Rule of 3 Calculator are SpeedCrunch, Fossify Calculator, Qalculate! and OpenCalc.

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Rule of 3 Calculator alternatives page was last updated

Alternatives list

  1. Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
     
  2. Solve definite and indefinite integrals with ease using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  3. CrossCalc icon
     1 like

    CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  4. ESBCalc icon
     4 likes

    ESBCalc is a Freeware Scientific Calculator for Windows with Infix Notation, Brackets, Scientific Functions (Trigonometric, Hyperbolic, Logarithmic - including Base 10, Base 2 & Natural - plus more), Memory, Paper Trail, Result History List and more.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
     
  5. TTCalc icon
     7 likes

    TTCalc is an open source bignum mathematical calculator. It features arithmetical functions, trigonometric functions, inverse trigonometric functions, hyperbolic functions, inverse hyperbolic functions, logical operators, logarithms, functions for converting between degrees and...

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
     
  6. XCALC icon
     4 likes

    XCALC is my little RPN calculator completely free to use, and still downloadable. XCALC is now a DEAD project. No work has been done on this project since 2012, and nothing more will be done either.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
     
  7. Multi Sum Calculator is a portable tool that calculates the sum of multiple values!

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
     
  8. CALCU icon
     2 likes

    CALCU is a simple, yet beautiful and powerful calculator. Customize the keypad as your need, change theme as your taste, CALCU is the calculator made just for you!

    FEATURES

    • Beautiful and intuitive interface with gesture based control and navigation.
    • Never lose your place in.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
     
  9. Simple yet very effective calculator with print capabilities and log registration.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Chrome OS
     
  10. Graph.tk icon
     3 likes

    Online graph sketching app that can graph functions and numerically solve differential equations.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
     
  11. Moffsoft FreeCalc is the ideal replacement for your standard Windows calculator - with adjustable size, visible memory value and digit groupings, this free calculator software is a simple and intuitive tool.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
     
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